<template>
	<div class="login-container">
		<img src="@/assets/images/title2.png" alt="" style="margin:0 auto  50px;display: block;width: 20%;">
		<el-form ref="loginForm" :model="loginForm" :rules="loginRules" class="login-form" autocomplete="on"
			label-position="left">


			<el-form-item prop="username" style="margin-bottom: 30px;">
				<span class="svg-container">
					<svg-icon icon-class="user" />
				</span>
				<el-input ref="username" v-model="loginForm.username" placeholder="账号" name="username" type="text"
					tabindex="1" autocomplete="on" />
			</el-form-item>

			<el-tooltip v-model="capsTooltip" content="Caps lock is On" placement="right" manual>
				<el-form-item prop="password" style="margin-bottom: 30px;">
					<span class="svg-container">
						<svg-icon icon-class="password" />
					</span>
					<el-input :key="passwordType" ref="password" v-model="loginForm.password" :type="passwordType"
						placeholder="密码" name="password" tabindex="2" autocomplete="on" @keyup.native="checkCapslock"
						@blur="capsTooltip = false" @keyup.enter.native="handleLogin" />
					<span class="show-pwd" @click="showPwd">
						<svg-icon :icon-class="passwordType === 'password' ? 'eye' : 'eye-open'" />
					</span>
				</el-form-item>
			</el-tooltip>

			<el-button :loading="loading" type="warning" style="width:100%;height:50px;margin-top:80px;"
				@click.native.prevent="handleLogin">登录</el-button>

			<!-- <div style="position:relative">
        <div class="tips">
          <span>Username : admin</span>
          <span>Password : any</span>
        </div>
        <div class="tips">
          <span style="margin-right:18px;">Username : editor</span>
          <span>Password : any</span>
        </div>

        <el-button class="thirdparty-button" type="primary" @click="showDialog=true">
          Or connect with
        </el-button>
      </div> -->
		</el-form>

		<el-dialog title="Or connect with" :visible.sync="showDialog">
			Can not be simulated on local, so please combine you own business simulation! ! !
			<br>
			<br>
			<br>
			<social-sign />
		</el-dialog>
	</div>
</template>

<script>
	import {
		validUsername
	} from '@/utils/validate'

	export default {
		name: 'Login',
		components: {
		},
		data() {
			const validateUsername = (rule, value, callback) => {
				if (!validUsername(value)) {
					callback(new Error('请输入用户名'))
				} else {
					callback()
				}
			}
			const validatePassword = (rule, value, callback) => {
				if (value.length < 6) {
					callback(new Error('密码不能小于六位'))
				} else {
					callback()
				}
			}
			return {
				loginForm: {
					username: '',
					password: ''
				},
				loginRules: {
					username: [{
						required: true,
						trigger: 'blur',
						validator: validateUsername
					}],
					password: [{
						required: true,
						trigger: 'blur',
						validator: validatePassword
					}]
				},
				passwordType: 'password',
				capsTooltip: false,
				loading: false,
				showDialog: false,
				redirect: undefined,
				otherQuery: {}
			}
		},
		watch: {
			$route: {
				handler: function(route) {
					const query = route.query
					if (query) {
						this.redirect = query.redirect
						this.otherQuery = this.getOtherQuery(query)
					}
				},
				immediate: true
			}
		},
		created() {
			// window.addEventListener('storage', this.afterQRScan)
		},
		mounted() {
			if (this.loginForm.username === '') {
				this.$refs.username.focus()
			} else if (this.loginForm.password === '') {
				this.$refs.password.focus()
			}
		},
		destroyed() {
			// window.removeEventListener('storage', this.afterQRScan)
		},
		methods: {
			checkCapslock(e) {
				const {
					key
				} = e
				this.capsTooltip = key && key.length === 1 && (key >= 'A' && key <= 'Z')
			},
			showPwd() {
				if (this.passwordType === 'password') {
					this.passwordType = ''
				} else {
					this.passwordType = 'password'
				}
				this.$nextTick(() => {
					this.$refs.password.focus()
				})
			},
			handleLogin() {

				this.$router.push({
					path: this.redirect || '/',
					query: this.otherQuery
				}).catch(() => {})
				// this.$refs.loginForm.validate(valid => {
				//   if (valid) {
				//     this.loading = true
				//     this.$store.dispatch('user/login', this.loginForm)
				//       .then(() => {
				//         this.$router.push({ path: this.redirect || '/', query: this.otherQuery }).catch(() =>{})
				//         this.loading = false
				//       })
				//       .catch((e) => {
				//         console.log(e)
				//         this.loading = false
				//       })
				//   } else {
				//     console.log('error submit!!')
				//     return false
				//   }
				// })
			},
			getOtherQuery(query) {
				return Object.keys(query).reduce((acc, cur) => {
					if (cur !== 'redirect') {
						acc[cur] = query[cur]
					}
					return acc
				}, {})
			}
			// afterQRScan() {
			//   if (e.key === 'x-admin-oauth-code') {
			//     const code = getQueryObject(e.newValue)
			//     const codeMap = {
			//       wechat: 'code',
			//       tencent: 'code'
			//     }
			//     const type = codeMap[this.auth_type]
			//     const codeName = code[type]
			//     if (codeName) {
			//       this.$store.dispatch('LoginByThirdparty', codeName).then(() => {
			//         this.$router.push({ path: this.redirect || '/' })
			//       })
			//     } else {
			//       alert('第三方登录失败')
			//     }
			//   }
			// }
		}
	}
</script>

<style lang="scss">
	/* 修复input 背景不协调 和光标变色 */
	/* Detail see https://github.com/PanJiaChen/vue-element-admin/pull/927 */

	$bg: #283443;
	$light_gray: #fff;
	$cursor: #fff;

	@supports (-webkit-mask: none) and (not (cater-color: $cursor)) {
		.login-container .el-input input {
			color: $cursor;
		}
	}

	/* reset element-ui css */
	.login-container {
		height: 100vh;
		display: flex;
		flex-direction: column;
		justify-content: center;
		.el-input {
			display: inline-block;
			height: 47px;
			width: 85%;

			input {
				background: transparent;
				border: 0px;
				-webkit-appearance: none;
				border-radius: 0px;
				padding: 12px 5px 12px 15px;
				color: $light_gray;
				height: 47px;
				caret-color: $cursor;

				&:-webkit-autofill {
					box-shadow: 0 0 0px 1000px $bg inset !important;
					-webkit-text-fill-color: $cursor !important;
				}
			}
		}

		.el-form-item {
			border: 1px solid rgba(255, 255, 255, 0.1);
			background: rgba(0, 0, 0, 0.1);
			border-radius: 5px;
			color: #454545;
		}
	}
</style>

<style lang="scss" scoped>
	$bg: #2d3a4b;
	$dark_gray: #889aa4;
	$light_gray: #f20000;

	.login-container {
		display: flex;
		align-items: center;
		min-height: 100%;
		width: 100%;
		// background-color: $bg;
		background-size: 100% 100%;
		background-image: url('../assets/images/bg.jpg');
		overflow: hidden;

		.login-form {
			// background-image: linear-gradient(to bottom, #ffda81, #fff9c6);
			background-color: rgba(206, 163, 8, 0.2);
			border: 1px solid rgba(255, 255, 255, 0.1);
			position: relative;
			max-width: 100%;
			padding:60px 30px 40px;
			width: 600px;
			margin: 0 auto;
			overflow: hidden;
			border-radius: 10px;
		}

		.tips {
			font-size: 14px;
			color: #fff;
			margin-bottom: 10px;

			span {
				&:first-of-type {
					margin-right: 16px;
				}
			}
		}

		.svg-container {
			padding: 6px 5px 6px 15px;
			color: $dark_gray;
			vertical-align: middle;
			width: 30px;
			display: inline-block;
		}

		.title-container {
			position: relative;

			.title {
				font-size: 26px;
				color: $light_gray;
				margin: 0px auto 40px auto;
				text-align: center;
				font-weight: bold;
			}

			.sub_title {
				font-size: 18px;
				color: $light_gray;
				margin: 0px auto 20px auto;
				text-align: center;
				font-weight: bold;
			}
		}

		.show-pwd {
			position: absolute;
			right: 10px;
			top: 7px;
			font-size: 16px;
			color: $dark_gray;
			cursor: pointer;
			user-select: none;
		}

		.thirdparty-button {
			position: absolute;
			right: 0;
			bottom: 6px;
		}

		@media only screen and (max-width: 470px) {
			.thirdparty-button {
				display: none;
			}
		}
	}
</style>